docs: def _get_types(type_):
      """ Gathers all types within the ``TYPE_MAPPINGS`` for a specific ``Types`` value.
  
      :param Types type_: The type to retrieve
      :return: All types within the ``TYPE_MAPPINGS``
      :rtype: list
      """
  
      return list(
          itertools.chain.from_iterable(
              map(lambda x: TYPE_MAPPINGS[x].get(type_, []), TYPE_MAPPINGS)
          )
      )